                    &\multicolumn{2}{c}{Donation (\$)}\\\cmidrule(lr){2-3}
                    &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   \\
\midrule
\textbf{Perceived social norms}&               &               \\
\addlinespace[0.25em]
Behavior belief     &      12.067***&               \\
                    &     (3.146)   &               \\
\addlinespace[0.25em]
Norms belief        &               &      14.372***\\
                    &               &     (3.058)   \\
\addlinespace[0.25em]
 \textbf{Economic preferences}&               &               \\
\addlinespace[0.25em]
Altruism            &      51.361***&      51.819***\\
                    &     (3.476)   &     (3.447)   \\
\addlinespace[0.25em]
Patience            &      15.139***&      15.132***\\
                    &     (3.095)   &     (3.086)   \\
\addlinespace[0.25em]
Risk                &      -1.527   &      -0.925   \\
                    &     (3.374)   &     (3.357)   \\
\addlinespace[0.25em]
Positive reciprocity&       9.504***&       7.819** \\
                    &     (3.243)   &     (3.260)   \\
\addlinespace[0.25em]
Negative reciprocity&      -3.469   &      -2.690   \\
                    &     (3.212)   &     (3.183)   \\
\addlinespace[0.25em]
Trust               &       1.061   &       0.816   \\
                    &     (3.231)   &     (3.201)   \\
\addlinespace[0.25em]
\textbf{Moral foundations}&               &               \\
\addlinespace[0.25em]
Relative universalism&      23.496***&      23.137***\\
                    &     (3.295)   &     (3.283)   \\
\addlinespace[0.25em]
\textbf{Sociodemographics}&               &               \\
\addlinespace[0.25em]
Democrat            &      45.254***&      44.279***\\
                    &     (6.247)   &     (6.255)   \\
\addlinespace[0.25em]
Age                 &       0.801   &       0.823   \\
                    &     (1.039)   &     (1.038)   \\
\addlinespace[0.25em]
Age (squared)       &      -0.008   &      -0.008   \\
                    &     (0.011)   &     (0.011)   \\
\addlinespace[0.25em]
Female              &      16.474***&      16.044** \\
                    &     (6.341)   &     (6.306)   \\
\addlinespace[0.25em]
Log income          &      10.315***&      10.257***\\
                    &     (3.770)   &     (3.755)   \\
\addlinespace[0.25em]
College degree      &     -15.188** &     -15.798***\\
                    &     (5.955)   &     (5.937)   \\
\addlinespace[0.25em]
Employed            &       8.341   &       8.746   \\
                    &     (6.623)   &     (6.601)   \\
\addlinespace[0.25em]
Parent              &       4.634   &       4.667   \\
                    &     (6.500)   &     (6.481)   \\
\midrule
\begin{math}R^2\end{math}&       0.281   &       0.284   \\
N                   &       1,975   &       1,975   \\
Mean of dep. var.   &      225.21   &      225.21   \\
